Roller Chain Sprocket; 40-2 Chain; 22 Teeth; 2 Row of Teeth; No Hardened Teeth; 3.778" Outside Diameter; 3.513" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Spur Gear; 0.458" Pitch Diameter; 48 DP; 1/8" Face Width; Rough Bore; 22 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; Brass

Spur Gear; 0.458" Pitch Diameter; 48 DP; 1/8" Face Width; Rough Bore; 22 Teeth; 20 Degree Pressure Angle; Minimum Plain Bore; 0.38" Hub Diameter; Molded Delrin

Synchronous Pulley; 9MM Belt Width; 5MM Belt Pitch; 5M-9 Belt Style; 22 Teeth; 13.894MM Face Width; Rough Bore; 33.884MM OD; 35.027MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.25" Max Bore

Synchronous Pulley; 9.525MM Bore; 9MM Belt Width; 5MM Belt Pitch; 5M-9 Belt Style; 22 Teeth; 11.125MM Face Width; Finished Bore; 39.878MM Flange OD; 33.884MM OD; 35.027MM Pitch Diameter; No Keyway; No Bushing; No Minimum Plain Bore